How many solutions does this system have?
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The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

According to the data set, where should the upper quartile line of the box plot be placed?

Does the construction demonstrate how to copy an angle correctly using technology a) yes the distance between points a and f was used to create circle h b) yes the distance between points f and g was used to create circle h c) no the distance between points a and f was used to create circle h d) no the distance between points f and g was used to create circle h